Which of the following best illustrates a key achievement of the Byzantine Empire?

The preservation and transmission of ancient Greek and Roman knowledge and culture is considered a key achievement of the Byzantine Empire. Despite political instability and external pressures, the Byzantines were dedicated to the promotion of education and the preservation of classical texts. They translated and copied ancient manuscripts, including works of philosophy, science, mathematics, literature, and more. This effort not only ensured the survival of these works but also had a significant impact on the Renaissance and subsequent intellectual movements.

One key achievement of the Byzantine Empire was the preservation and transmission of Classical Greek and Roman knowledge and culture. This can be illustrated through the establishment of renowned academic institutions, such as the University of Constantinople (also known as the Imperial University), which was founded in the 4th century A.D. by Emperor Constantine the Great. The university offered a wide range of studies, including philosophy, theology, medicine, law, and mathematics. The Byzantines carefully preserved ancient texts, manuscripts, and artworks, resulting in the survival of many valuable works from antiquity. Furthermore, they made significant contributions to the fields of philosophy, literature, and science, often building upon the works of ancient Greek philosophers like Aristotle and Plato. This dedication to preserving and expanding knowledge helped shape the intellectual landscape of Europe and the Islamic world during the Middle Ages.

To determine which of the following options best illustrates a key achievement of the Byzantine Empire, let's first understand the achievements of this empire and then examine each option:

1. The preservation of Greco-Roman culture and knowledge: The Byzantine Empire played a crucial role in preserving and transmitting the Greco-Roman culture and knowledge after the fall of the Western Roman Empire. They safeguarded numerous ancient texts and made significant contributions to fields such as art, architecture, literature, and philosophy.

2. The construction of Hagia Sophia: Hagia Sophia, located in Constantinople (present-day Istanbul, Turkey), is an architectural marvel built during the reign of Emperor Justinian I. This enormous basilica showcased the innovative use of a dome structure and intricate ornamental design, symbolizing the Byzantine Empire's architectural achievements.

3. The Codification of Roman law: Under the rule of Emperor Justinian I, the Byzantine Empire created the "Corpus Juris Civilis" or the Justinian Code. This codification of Roman law synthesized and organized centuries of legal reforms and principles, becoming the foundation for future legal systems.

4. The spread of Orthodox Christianity: One of the significant achievements of the Byzantine Empire was the spread and establishment of Orthodox Christianity as the state religion. Through missionary efforts and its geopolitical influence, the Byzantines unified and promoted their version of Christianity, which has had lasting cultural and religious significance.

Considering these achievements, it can be concluded that the codification of Roman law (option 3) best illustrates a key achievement of the Byzantine Empire. The Justinian Code, a comprehensive legal system, codified and consolidated Roman laws, influencing legal practices in the Byzantine Empire and beyond. It played a crucial role in shaping modern legal systems.